.wrapper {
    max-width: 800px;
    margin: auto;
}

.icon {
    width: 150px;
    height: 150px;

    border-radius: 50%;
    box-shadow: 0 0 0 3px #fff, 0 0 0 4px #999, 0 2px 5px 4px rgba(0, 0, 0, .2);
}

/*************************
         HEADER
**************************/
header {
    padding-top: 20px;
    padding-bottom: 20px;
    background-color: rgb(209, 209, 209);
    display: flex;
    flex-direction: column;
    align-items: center;
}

header .avatar {
    margin-bottom: 20px;

    background: url('../images/1.png') center;
    background-size: cover;
}

header .name-and-title {
    display: flex;
    flex-direction: column;
}

/*TODO:font*/
header .name-and-title .name {
    text-align: center;

    font-family: Comic Sans MS;
    font-size: 40px;
}

header .name-and-title .title {
    text-align: center;

    font-style: italic;
    font-size: 16px;
}

/*************************
         MAIN
**************************/
main .columns {
    margin-top: 20px;

    display: flex;
    justify-content: space-between;
}

main .column {
    border: solid 1px #ccc;
    padding: 20px 0px;

    width: 230px;

    display: flex;
    flex-direction: column;
    align-items: center;
}

main .column .link {
    margin-top: 20px;
    font-size: 25px;

    color: #428bca;
}

main .column .link:link {
    text-decoration: none;
}

main .column .link:hover {
    text-decoration: underline;
}

main .column .link:visited {
    text-decoration: none;
}

main .column .github {
    background: url('../images/github.png') center;
    background-size: cover;
}

main .column .cv {
    background: url('../images/jianli.png') 1.8rem center;
    background-size: 63%;
    background-repeat: no-repeat;
}

main .column .gold {
    background: url('../images/mayun.png') center;
    background-size: 65%;
    background-repeat: no-repeat;
}

main .column .qr_code {
    margin-top: 20px;
    width: 150px;
    height: 150px;
}

main .column .qr_github {
    background: url('../images/qr_github.png') center;
    background-size: cover;
}

main .column .qr_cv {
    background: url('../images/qr_cv.png') center;
    background-size: cover;
}

main .column .qr_mayun {
    background: url('../images/qr_mayun.png') center;
    background-size: cover;
}

/*************************
         FOOTER
**************************/
footer {
    margin-top: 20px;
    border: solid 1px #ccc;
}
.content{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    padding: 10px;
    margin-top: 20px;
}
.content_left{
    width: 342px;
    height: 640px;
    position: relative;
    background: url('../images/iphone-bg.png') no-repeat;
}
.left_text{
    position: absolute;
    left: 108px;
    top: -42px;
    color: #428bca;
    font-weight: bold;
}

.content_right{
    width: 342px;
    height: 640px;
    position: relative;
    background: url('../images/iphone-bg.png') no-repeat;
}
.right_text{
    position: absolute;
    left: 108px;
    top: -42px;
    color: #428bca;
    font-weight: bold;
}

.vue-index{
    position: absolute;
    left: 12px;
    top: 34px;
    border: none;
}